/*
 * Copyright (c) 2011 Imre Fazekas.
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the Brillien nor the names of its
 * terms and concepts may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

package com.vii.brillien.core.component.db;

import com.vii.brillien.core.component.AbstractPresenceManager;
import com.vii.brillien.core.management.db.BrillienTransactionManager;
import com.vii.brillien.kernel.BrillienException;
import com.vii.brillien.kernel.annotations.PresenceService;
import com.vii.brillien.kernel.annotations.lifecycle.Sparkle;
import com.vii.brillien.kernel.axiom.atomic.Presence;
import com.vii.streamline.services.db.DBServices;
import com.vii.streamline.services.error.StreamLineException;

/**
 * PresenceManager specialized to deal with DataSources.
 */
@PresenceService( logLevel = PresenceService.FINE )
@Sparkle
public class DataSourceManager<C extends DataSource> extends AbstractPresenceManager<C> {

    @Override
    public C getInstance(Presence caller, String name) throws BrillienException {
        C t = super.getInstance( caller, name );

        javax.sql.DataSource ds;
        try {
            ds = DBServices.getDataSource(
                    t, t.getPresenceManager().getClassLoader(), BrillienTransactionManager.class
            );
        } catch (StreamLineException e) {
            throw new BrillienException( e );
        }

        t.setDs( ds );

        return t;
    }

    @Override
    public C getInstance( String flowID, String name ) throws BrillienException {
        C t = super.getInstance( flowID, name );

        javax.sql.DataSource ds;
        try {
            ds = DBServices.getDataSource(
                    t, t.getPresenceManager().getClassLoader(), BrillienTransactionManager.class
            );
        } catch (StreamLineException e) {
            throw new BrillienException( e );
        }

        t.setDs( ds );

        return t;
    }

}
